Vertex chamber cassette



FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front plane view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a right side view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a bottom view of the present invention; and,

FIG. 7 is a back plane view of the present invention.

The ornamental design for the vertex chamber cassette, as shown anddescribed.